/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.sourceforge.stripes.authentication;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Stefan Arentz
 */

public class BasicAuthenticationResolution extends AbstractAuthenticationResolution
{
    /**
     *
     */

    public BasicAuthenticationResolution(String realm)
    {
        super(realm);
    }

    /**
     * @see net.sourceforge.stripes.action.Resolution#execute(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */

    public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception
    {
        response.setHeader(
            "WWW-Authenticate",
            String.format("Basic realm=\"%s\"", getRealm())
        );

        response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
    }
}
